She will be remembered as one of the greatest voices of her generation. And many of her closest friends say the troubled star was poised to make a comeback. But that comeback was tragically cut short with her untimely death. Whitney Houston’s soaring talent was shadowed by her struggles with addiction and marriage.

In a special investigation, CNN's Don Lemon looks at her rise to fame, her fall from superstardom, and the final hours in her troubled life.

Three in-depth stories in one riveting hour hosted by CNN's Randi Kaye and Dr. Sanjay Gupta.

CNN Presents premieres an all-new show this Saturday at 8pm ET, re-airing at 11:00 pm ET, 2:00 am ET and the same times on Sunday.